/*   
 * Copyright 2010 Rob Schoening
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *    http://www.apache.org/licenses/LICENSE-2.0
 *    
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.beaconframework.vaadin.data.provider;

import com.vaadin.data.Property;

public abstract class AbstractReadOnlyProperty implements Property {

    /**
     * 
     */
    private static final long serialVersionUID = 6377938092167766875L;
    AbstractReadOnlyItem item;
    Object propertyId;

    public AbstractReadOnlyProperty(AbstractReadOnlyItem item, Object propertyId) {
        super();
        this.item = item;
        this.propertyId = propertyId;
    }

    @Override
    public abstract Class<?> getType();

    @Override
    public abstract Object getValue();

    @Override
    public boolean isReadOnly() {
        return true;
    }

    @Override
    public void setReadOnly(boolean newStatus) {
        if (newStatus == false) {
            throw new ReadOnlyException();
        }

    }

    @Override
    public void setValue(Object newValue) throws ReadOnlyException,
            ConversionException {
        throw new ReadOnlyException();

    }

}
